**Abstract**

Lifestyle medicine is a medical specialty that involves the use of lifestyle in the prevention and management of non-communicable diseases like diabetes mellitus and cardiovascular diseases. Recent studies have shown that diabetes mellitus can be prevented following lifestyle modifications. Lifestyle medicine is a branch of medicine that promotes lifestyle modifications as a way of life. This includes promoting healthy eating which includes a whole plant-based diet, low fat, low sugar and low salt. It also includes exercises, sleeping healthy and reducing stress. This is involved in the management of diabetes mellitus. Diabetic management is expensive especially in low and middle-income countries where health insurance is not available for the entire populace and diabetics have to pay out of pocket for their medications.

**Keywords:** lifestyle medicine, diabetes mellitus, exercise, physical activity, whole plant based diet
